In lab experiments and models, researchers uncover how ash can affect the standing shock waves of erupting volcanoes. Their findings may lead to new predictions of volcanic ash hazards.
Modeling
Posted inNews
Modeling How Groundwater Pumping Will Affect Aquatic Ecosystems
Regions with dry climates and heavy agricultural industries may be the most hard-hit.
Posted inEditors' Vox
How Chemical Processes Influence Fracture Pattern Development
Many tools of chemical analysis, experimentation, modeling, and theory have the potential to increase our understanding of how fracture patterns develop at different geological time scales.
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Wanted for Grand Theft Galaxy: The Milky Way
Several dwarf galaxies orbiting the Milky Way were likely stolen from the Large Magellanic Cloud.
Posted inResearch Spotlights
Explaining the Missing Energy in Mars’s Electrons
Electrons energized and trapped at Mars were thought to lose energy inside the planet’s magnetosheath, but new research suggests a different explanation of spacecraft data.
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Brazil’s Oil Spill Is a Mystery, so Scientists Try Oil Forensics
Thousands of barrels of oil have been tarring Brazil’s beaches since September, and no one knows why. An oil spill scientist is running oil forensics to find out.
Posted inResearch Spotlights
Earthquake Statistics Vary with Fault Size
A theoretical study explores why small earthquake sources can produce quasiperiodic sequences of identical events, whereas earthquakes on large faults are intrinsically more variable.
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Jupiter’s Galilean Moons May Have Formed Slowly
A new model is the first to simultaneously explain many of the moons’ characteristics, including their mass, orbits, and icy composition
Posted inNews
Nuclear Winter May Bring a Decade of Destruction
New climate models present a grim prediction of what would happen worldwide after a nuclear war between the United States and Russia.
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Artificial Intelligence May Help Predict El Niño
Deep learning techniques give scientists the longest–lead time forecasts yet.